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Contests for Adults For Younger Readers

After Midnight Authors Contest
Win a choice of romances (monthly).
Ann Roth Contests
Subscribe, chance to win books (monthly).
Arctic Rising Contest New contest
Win Tobias S. Buckell's new SF thriller (ends Feb 29, US & Can, not Quebec, 18+).
Berkley Jove Contests
Fill in the form to win from a selection of books (monthly).
Bestsellersworld Contests New contest
Win The Story of Beautiful Girl (ends Feb 23).
Bestsellersworld Mystery Contests New contest
Win Bleed for Me by Michael Robotham (ends Feb 23).
Bookbitch Contests New contest
Kill Shot, Oath of Office, more (ends Feb 29, US & Can, not Quebec, 18+).
BookLounge.ca Contests
Win books in bi-weekly giveaways (ongoing, Can, not Quebec, 18+).
BookReporter Newsletter Contests
Chance to win 5 exciting new hardcovers (monthly).
BookSpotCentral Contests
Contests to win fantasy & SF books (ongoing).
Carla Neggers Contests
Chance to win a signed book every month (monthly).
Carly's Contests
Win a $25 Amazon gift card (ends Feb 29, US, 18+).
Catherine Anderson Contests
Win a romantic surprise (monthly).
Death Comes to Pemberley Sweepstakes
Win P. D. James's mystery & 6 Jane Austen novels.
Discover Great New Writers Sweepstakes New contest
Chance to win a NOOK Tablet (ends Feb 5, US, 18+).
Elizabeth Lowell Contests
Win 2 romances every month (ongoing).
Free Book Friday
Chance to win every Friday (weekly, US & Can).
Fresh Fiction Contests
Win a variety of books (ongoing).
Goodreads Giveaways
Win a variety of prerelease books.
Hachette Book Group USA Contests
Win a variety of books (ongoing).
Hachette Book Group Open Access Titles
Enjoy these free books online (ongoing).
HarperCollins Full Access Books
Read selected titles online for free (ongoing).
The House I Loved Audiobook Contest New contest
Win the unabridged audiobook by Tatiana De Rosnay (ends Feb 29, US, 18+).
James Patterson Contests New contest
Win a Women's Murder Club pack (ends Feb 8, US & Can, not Quebec, 13+).
Jayne Ann Krentz Contests New contest
Win a Crystal Gardens ARC (ends Feb 29, US only, 18+).
Kensington Contests
Win a beach bag of Sisterhood novels.
The Language of Flowers Giveaway
Chance to win Vanessa Diffenbaugh’s mesmerizing debut novel.
Lisa Gardner Contests
Win a signed Gardner novel (monthly).
The Man Who Planted Trees Contest
Win the book by science writer Jim Robbins.
Marie Bostwick Contests
Chance to win a signed copy every month (ongoing).
The Money Class Contest
Chance to win Suze Orman’s book.
Myshelf.com Contest
Win books and audiobooks (ongoing).
NAL Authors Contests
Win from a selection of books (ongoing).
Nicole Jordan Contests New contest
Win a $75 gift certificate from Victoria's Secret (ends Feb 29).
No Mark Upon Her Contest New contest
Win Deborah Crombie's latest & a Pink Hippo (ends Feb 6, US).
NovelTalk Contests
A variety of author contests (ongoing).
OnceWritten Contests
Lots of books, various genres (ongoing).
Paris in Love Contest
Chance to win Eloisa James' memoir.
Penguin Competitions
Subscribe to the newsletter for a chance to win literary prizes (monthly, UK).
Powells.com Contests
Subscribe, chance to win books (scroll down) (ongoing).
The Power of Habit Contest
Win the book by Charles Duhigg (US).
Prime Crime Contests
Win a selection of mysteries (ongoing, US, 18+).
Random House Canada Contests
Variety of books to be won (bi-weekly, Can, not Quebec, 18+).
Random House Off the Page Competitions
Win books, trips, much more (ongoing, UK, 13+).
Reader Views Contests
Win a variety of books (ongoing, US & Can, 18+).
Regal Literary Summer Giveaways
Various giveaways for 100's of books (US, 18+).
The Royal Wulff Murders Contest New contest
Win Keith McCafferty's murder mystery (ends Feb 29, US, 18+).
Samhain Publishing Contests
Win books and ebooks (ongoing).
St. Martin's Read It First
Sign up, chance to win books (ongoing).
Story Plant Spread the Word Initiative
Free e-books if you spread the word (ongoing).
Susan Elizabeth Phillips Contests
Win Lady Be Good (ends Feb 29).
Sylvia Engdahl Drawing
Flame monthly drawings for public libraries (ongoing).
The Technologists Contest
Win an ARC of Matthew Pearl's historical thriller (US).
Transworld Competitions
Win books, holidays and more throughout the year (UK & Ireland, 13+).
The Wheel of Time Audiobook Giveaway New contest
Win The Eye of the World this month (ends Feb 29, US & Can, not Quebec, 18+).
William Morrow Facebook Sweepstakes
Win a cat teapot, 5 cozy mysteries, cookbook I Am Maru (US, 13+).
Writerspace Contests
Win ebook readers, books, gift certificates, much more (ongoing).

For Younger Readers Contests for Adults
Archie Contests
Win prizes in Sunday Stumper, Guess the Guest & Story contests (ongoing).
Epic Reads Grab Bag Giveaway New contest
Win a HarperTeen grab bag of books weekly (ends Feb 29, US & Can, not Quebec, 13+).
Kidoodlepets Puppy Dog Tales Contest
Write about your pet, chance to win books or scrapbook (monthly, US, exceptions, 6-16).
Kids at Random House UK
All kinds of book draws and prizes! (monthly).
Our Canadian Girls Contest
Enter to win a complete set of this series (monthly).
Postcard Through Time Contest New contest
Send a message, chance to win a digital camera (ends Mar 9, US & Can, not Quebec, 13+).
Rick Yancey Contests
Win a signed Alfred Kropp trilogy.
SimonTeen Pulse IT
Write reviews to earn free books (14-18).
TeenReads Word of Mouth Contest New contest
Win The Fault in Our Stars, Why We Broke Up (ends Feb 17, US & Can, not Quebec, 13+).
Teenreads.com Books to Fall in Love With 2012 New contest
Cinder, Fallen in Love, First Date, Lucky One (ends Feb 9, US & Can, not Quebec, 13+).