The Enigma of the Invisible: Unraveling the Shadows of the Inca's Curse - Paperback
Chasing the Dragon: Unlocking the Stars' Secrets - Paperback
Phantom Fleet: Secrets Beneath the Waves - Paperback
!Ah y Le Lo Lay, Le Lo Ley! Musica Tipica de Puerto Rico - Paperback
!Búscalo! (Look It Up!): A Quick Reference Guide to Spanish Grammar and Usage - Hardcover
!Búscalo! (Look It Up!): A Quick Reference Guide to Spanish Grammar and Usage - Paperback
!Eureka! - Hardcover