Find a Series Browse: Series | Subject | Author | Book Search 0-9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Usborne Science Puzzle Adventures Subjects: # Book Title Author Flask of Doom Gifford, Clive Find It Check The Catalog Find it on Amazon.com Find it on Goodreads.com Time Warp Virus Gifford, Clive Find It Check The Catalog Find it on Amazon.com Find it on Goodreads.com