Lof of 3 Nickelodeon SpongeBob Books and 1 Backyardigans Book Hard Cover
The Backyardigans - Legend Hunters. SpongeBob Squarepants - The Amazing SpongBobini. SpongeBob Squarepants - Bubble Blowers Beware. SpongeBob Squarepants - Class Confusion. Cover: Each is a hard cover book.