
Update: The price has dropped to $26.97 since this was originally published.
For anyone studying philosophy, media, or just curious about why we laugh, this digs into the theory behind humor rather than just cracking jokes about it. At $27.40, that's about 48% off the $52.95 list price. Buy Now at Amazon
- Explores humor through philosophical, psychological, and sociological lenses
- Analyzes major humor theories including superiority, relief, and incongruity
- Examines ethical dimensions and the societal function of laughter
- Discusses humor in relation to culture, politics, and gender
- Authored by John Morreall

Aimed at people exploring real estate investing or looking to scale into multifamily properties, this book covers the full acquisition and disposition process for apartment buildings. At $16, that's roughly half the $33 list price. Buy Now at Amazon
- Covers investment strategies for buying and selling apartment buildings
- Provides analysis methods for evaluating multi-family property value
- Details financing options and structures for real estate acquisitions
- Outlines best practices for property management and operations
- Explains tax implications and legal considerations for apartment investors

Edited by Julian Savulescu and Nick Bostrom, this is one of the more cited academic anthologies on transhumanism, covering topics like human enhancement, life extension, and the ethics of emerging technology, making it a useful starting point if you're approaching the subject seriously. At $24, that's roughly half the $52 list price. Buy Now at Amazon
- Good condition used book

Sales professionals looking to shift from discount-driven pitches to value-based conversations will find practical frameworks here for building lasting client relationships. It's currently $17.99, about 36% off the $28 list price. Buy Now at Amazon
- Provides structured frameworks for value-based sales strategies
- Focuses on identifying and quantifying customer business outcomes
- Includes techniques for aligning sales processes with buyer needs
- Guides readers on creating long-term customer partnerships
- Outlines methods to improve revenue and sales effectiveness

This is geared toward beginners who want to learn 3D modeling, animation, and rendering in Blender without piecing together scattered tutorials, covering the software's core tools in one reference. At $19, that's $31 (62%) off the $50 list price. Buy Now at Amazon
- 768-page paperback reference
- Organizes six books covering Blender from fundamentals through technical workflows
- Teaches mesh modeling, modifiers, sculpting, and Geometry Nodes
- Explains materials, texturing, lighting, rendering, and scene export
- Covers animation, rigging, Grease Pencil, compositing, motion tracking, and Python scripting

Update: The price has dropped to $112.02 since this was originally published.
Veterinary students and equine practitioners will find this a solid reference for hands-on clinical techniques rather than just theory, and it's currently $25 off the list price on Amazon. Buy Now at Amazon
- Comprehensive guide to common equine clinical procedures
- Step-by-step instructions for diagnostic and therapeutic techniques
- Includes detailed anatomical and procedural illustrations
- Covers emergency, medical, and surgical interventions
- Reference for veterinary students and equine practitioners

Anyone studying microbiology or working toward a life sciences degree will get solid use out of this as a core reference text, and at $53.75 it's $93.20 off the $146.95 list price. Buy Now at Amazon
- Contains 576 pages in a softcover format
- Uses ISBN-13 978-1-119-31405-9
- Covers virology, techniques, molecular biology, and viral pathogenesis
- Updates SARS, MERS, COVID-19, hepatitis C, influenza, HIV, and Ebola coverage
- Adds sections on metapneumoviruses, dengue virus, and chikungunya virus

This one's for readers who think they already know Washington's story, since it digs into his personal letters and habits rather than the usual battlefield highlights. At $15.51, that's about 45% off the $27.95 list price. Buy Now at Amazon
- Examines George Washington's daily life, personal habits, and private character
- Explores relationships with family, friends, and enslaved individuals at Mount Vernon
- Utilizes primary sources including personal letters and estate records
- Analyzes Washington's management of his plantation and financial affairs
- Provides historical context for 18th-century social and domestic customs

This anthology pulls together primary sources on the Hellenistic era in one volume, useful for students or anyone studying ancient history who wants original texts rather than secondary summaries, and it's $22 off the list price at Amazon. Buy Now at Amazon
- Used book in good condition

Anyone tasked with writing specs or gathering requirements for a product or service will find practical frameworks here rather than abstract theory, and at $29.69, it's $38 (about 56%) off the $68 list price. Buy Now at Amazon
- Provides practical techniques for eliciting software requirements
- Details methods for analyzing and documenting user needs
- Covers industry-standard requirements engineering processes and frameworks
- Includes guidance on managing project scope and stakeholders
- Features real-world case studies and examples of requirements

Cardiology fellows or practicing physicians looking to deepen their grasp of structural heart interventions will get the most out of this one, and at $149.17 it's $66.78 off the $215.95 list price. Buy Now at Amazon
- 672-page medical reference book
- First published in January 2023
- Uses a Socratic question-and-answer format
- Includes online clinical cases and vignettes
- Covers aortic, mitral, tricuspid, and pulmonic interventions

Sales reps struggling to keep their pipeline full will get the most out of this one, since it's built around the daily prospecting habits that separate consistent performers from everyone else, and it's currently $21 off the $29 list price on Amazon. Buy Now at Amazon
- Outlines strategies for managing time and territory effectively
- Provides techniques for phone, email, and social selling
- Emphasizes the necessity of maintaining a full sales pipeline
- Details methods for converting prospects into qualified opportunities
- Focuses on developing mental toughness and discipline for sales

Parents dealing with a child who struggles with worry or panic will find practical, actionable strategies here rather than vague reassurance, and it's co-authored by a clinical psychologist specializing in anxiety disorders. At $9.42, that's $7.53 (44%) off the $16.95 list price. Buy Now at Amazon
- Includes actionable cognitive behavioral strategies for children
- Provides evidence-based techniques to reduce childhood anxiety
- Features dedicated sections for parent and child collaboration
- Offers step-by-step guidance for managing emotional challenges
- Utilizes simplified language appropriate for young readers

Anyone studying or practicing structural engineering with a focus on lightweight steel framing will find this a solid reference for design codes and calculations, and it's currently $97.75 off the list price, more than half. Buy Now at Amazon
- Provides comprehensive coverage of AISI S100-16 structural design standards
- Covers structural behavior and analysis of cold-formed steel members
- Details design procedures for tension, compression, and flexural members
- Includes provisions for connection design using bolts, screws, and welds
- Explains local, distortional, and global buckling analysis methods

Educators and busy professionals drowning in to-do lists will find practical, concrete systems here rather than vague productivity advice. At $11.04, that's about $21 off the $32 list price. Buy Now at Amazon
- Provides tools, templates, and checklists for mission-driven leaders
- Teaches prioritization and efficient workflow management
- Develops habits and systems for organized leadership
- Helps leaders manage time, staff, and resources
- 464-page paperback, first edition published June 2016

Urban planning nerds and anyone frustrated with car-dependent sprawl will find this a useful case for redesigning neighborhoods around walkability, at $14.96 versus the $28 list price (about 47% off). Buy Now at Amazon
- Explores urban planning concept of 15-minute city accessibility
- Analyzes urban design impact on sustainability and carbon reduction
- Discusses time efficiency and improved quality of urban life
- Examines sociopolitical challenges regarding implementation of urban zones
- Proposes strategies for reorganizing modern urban environments

Anyone into the mechanics behind everyday security will find this a solid dive into how locking devices evolved from ancient civilizations to modern hardware, with plenty of historical detail beyond a typical how-to guide. Buy Now at Amazon
- Covers historical evolution of locking mechanisms from ancient times
- Explores cultural significance of security devices across centuries
- Details mechanical innovations in key and lock design
- Includes comprehensive illustrations of antique security hardware
- Analyzes transformation of locksmithing techniques over time

A useful reference for anyone exploring small-to-midsize multifamily real estate investing, covering the acquisition and disposition process from evaluation through closing. At $16, that's roughly half the $33 list price. Buy Now at Amazon
- Covers investment strategies for buying and selling apartment buildings
- Provides analysis methods for evaluating multi-family property value
- Details financing options and structures for real estate acquisitions
- Outlines best practices for property management and operations
- Explains tax implications and legal considerations for apartment investors

A solid reference for anyone new to sales or looking to build more structured habits around prospecting, closing, and handling objections, currently $12 off the $25 list price on Amazon. Buy Now at Amazon
- Provides practical techniques for building customer relationships
- Covers strategies for closing sales and managing objections
- Includes guidance on mastering cold calling and prospecting
- Explains effective sales presentation and negotiation tactics
- Offers advice for utilizing digital tools in modern selling

A solid reference for anyone trying to understand how monetary systems, banking, and gold interact without wading through academic jargon, and it's currently $9 below the $20 list price. Buy Now at Amazon
- Authored by Peter D. Schiff
- Explores fundamentals of money and banking
- Analyzes the role of gold in economics
- Examines historical monetary policies
- Provides perspective on inflation and currency

Written for readers who appreciate quiet, character-driven historical fiction over plot-heavy drama, this one deals with immigrant identity and family separation; it's currently $6.64 off the list price at Amazon. Buy Now at Amazon
- Non-fiction book written by author Simon Garfield
- Examines historical correspondence and forgotten letters
- Explores themes of human connection and communication
- Details personal stories uncovered through archival research
- Features narrative analysis of epistolary history

Useful for food safety professionals or microbiology students who need a technical reference on Listeria detection and control methods, and it's currently $16.68 (13%) off the list price on Amazon. Buy Now at Amazon
- Used book in good condition