Book 1
Book 1
T.Rex vs Robo-Dog 3000
When they're not in school, David and his best friend, Ben, don't just pass the time . . . they blast right through it! ... MoreT.Rex vs Robo-Dog 3000
Book 2
Book 2
Time Blasters Pack A of 2
When they're not in school, David and his best friend, Ben, don't just pass the time . . . they blast right through it! ... MoreTime Blasters Pack A of 2
Book 3
Book 3
Back to the Ice Age
When they're not in school, David and his best friend, Ben, don't just pass the time . . . they blast right through it! ... MoreBack to the Ice Age
