Compare Book & Magazine Deals

Amazon offers over 23,000 Marvel digital comics for Kindle, with prices starting from free. That's tied with our June mention and yields price lows on a wide range of issues. Featured franchises include Avengers, Guardians of the Galaxy, Star Wars, Captain America, X-Men, and Spider-Man.

Note: Graphic novels start at 80 cents.

Amazon offers downloads of a selection of Star Trek digital comics for free, as listed below. That's a low by a buck for each. The deals:

• Star Trek: Alien Spotlight - Borg for free (low by $1)
• Star Trek: Countdown #1 for free (low by $1)
• Star Trek: The Next Generation: Mirror Broken #0 for free (pictured; same at Barnes & Noble & Google Play, $1 off)

Note: The TNG comic is also available for free from iTunes, but you must download it via the iTunes app.

Amazon again offers its Prime members one early-release Kindle eBook per month for free as part of its Kindle First Program. (It costs $1.99 for non-members who sign up for Kindle First monthly emails.) That's $5 under the list prices of these books, which are otherwise only available as preorders. Deal ends September 30.

Each month, you can choose from one of six new Kindle eBooks that are selected by Amazon's editors in advance of the books' official release dates. This month's titles include Michael Arntfield's "Mad City: The True Story of the Campus Murders That America Forgot", Marius Gabriel's The Designer, and Teresa Driscoll's I Am Watching You.

Amazon offers Prime members a $3 Amazon eBook Credit (good towards select romance novels) for free. (Make sure you are signed into your Prime account when you click the link. The credit will add when you click "redeem credit.") That's the first Amazon eBook credit we've seen that didn't require a purchase. Coupon expire September 30.

Amazon offers Prime members preorders of A Die Hard Christmas: The Illustrated Holiday Classic Hardcover Book for $10.22. With free shipping, that's the lowest price we could find by $8. This Christmas tale is based on the action-packed Die Hard movie.

Note: It's expected to release on October 17.

As part of its Black Friday in June Sale, DiscountMags offers four select 1-year magazine subscriptions for $15. Add a fifth subscription for an extra $3.75 or six or more subscriptions for $3.50 each subsequently. Regardless of these additions, that's $3.75 per magazine, a savings of as much as $65, and the lowest per-unit prices we've seen this year. Save on titles like Weight Watchers, Women's Health, Field & Stream, Men's Fitness, and GQ. Deal ends June 26.

Mercury Magazines offers a House Beautiful 1-Year Subscription (10 issues) for free. That's the lowest price we could find by $10.

Note: Your first issue will arrive in six to eight weeks.

Mercury Magazines offers a Popular Mechanics 1-Year Subscription (10 issues) for free when you fill out a short form. That's matches our mention from last week for the best price we could find for a 1-year subscription to this magazine by $7.

Mercury Magazines offers a Outdoor Photographer 1-Year Subscription (10 issues) for free when you fill out a short form. That's tied with our January mention as the best price we've seen. (It's a current low by $10.)

Expect your first issue to arrive in six to eight weeks.

Audible offers of The Home Front: Life in America During World War II Audiobook, narrated by Martin Sheen, for free. That's tied with our mention from a week ago at $25 off list and the best deal we could find for this Audible Original. It'll be free to download until mid-November.

Mercury Magazines offers Kevin Kruse's 15 Secrets Successful People Know About Time Management in Paperback for free when you fill out this short form. That's the lowest price we could find by $14. It will arrive in six to eight weeks.

Mercury Magazines offers a Marie Claire 1-Year Subscription (12 issues) for free. That's tied with last month's mention and the lowest price now by $5.

Amazon continues to discount a selection of Step Into Reading paperback kids' books, with deals starting from $1.90. Plus, Prime members bag free shipping. That puts many items under $3, tying or beating many of their respective Kindle editions' prices. A couple of best bets:

• Charles Ghigna's One Hundred Shoes: A Math Reader Paperback for $1.90 (pictured, low by $1)
• Kate McMullan's Dinosaur Hunters Paperback for $2.49 (low by $1)

Note: Walmart ties many of these prices via in-store pickup.

Amazon offers downloads of Karen O'Toole's Orphans of Katrina Kindle eBook for free. That's $5 off and the lowest price we could find. It details the world's biggest animal rescue.

Amazon offers downloads of Tim Ferriss' Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-Class Performers Kindle eBook for $3.99. (Barnes & Noble charge the same for the Nook version.) That's tied with our March mention and the lowest price we could find for this Amazon best-seller now by $12.

This entrepreneurial guide from the New York Times Bestseller Ferris includes a foreword from none other than Conan the Librarian himself, Arnold Schwarzenegger.

Mercury Magazines offers a Woman's Day Magazine 1-Year Subscription (10 issues) for free when you complete this form. That's the lowest price we could find by $8.

Amazon offers Prime members Margret & H.A Rey's The New Adventures of Curious George Hardcover Book for $4 with free shipping. That's the lowest price we could find by $6. It contains 200-pages with original watercolor and charcoal styles.

Mercury Magazines offers a Veranda 1-Year Subscription (6 issues) for free. That's the lowest price we could find by $10.

Amazon offers downloads of Chris Claremont and Brent Anderson's Marvel Graphic Novel #5: X-Men: God Loves, Man Kills eBook for Kindle for 80 cents. That's a great deal for this classic X-Men storyline, and a low by $3. This Amazon Best Seller is 96 pages.

Amazon offers J.R.R. Tolkien's Roverandom Kindle eBook for 99 cents. (Barnes & Noble charges the same, as does Google Play, in their respective formats.) That's tied with last week's mention, and $12 under the best price we could find for a physical copy of this book about a bewitched toy dog, written before The Hobbit.