[en] 300 Toughest Riddles and Brain Teasers for Kids AMANDA B.
[en] Bletchley Park Brainteasers Quercus
[en] Paradox · the Nine Greatest Enigmas in Physics Broadway Books
[en] Brain Candy · Science, Paradoxes, Puzzles, Logic, and Illogic to Nourish Your Neurons Three Rivers Press
[en] Dental Floss for the Mind · A Complete Program for Boosting Your Brain Power McGraw-Hill Education
[en] 101 Bets You Will Always Win · The Science of the Seemingly Impossible St. Martin's Griffin
[en] [Alpha Heat & Alpha Fever 01] • Alpha Heat Naughty Nights Pres
[en] Dangerously in Love Strebor Books
[en] Goodnight Kisses Smashwords Edition
[en] [Alex Delaware 15] • Blood and Flesh Ballantine Books
[en] [Firefighters of Station Five 02] • Under Fire Signet
[en] Thai Bargirl From Village Girl to Prostitute, Stripper and Sex Slave Joy Rider, via Smashwords
[en] Daddy's Little Whore Kelly Haven
[en] Summer Girl