# | Book Title | Author | |
---|---|---|---|
1 | Earthlets, As Explained by Professor Xargle | Willis, Jeanne | |
2 | Earth Hounds, As Explained by Professor Xargle | Willis, Jeanne | |
3 | Earth Tigerlets, As Explained by Professor Xargle | Willis, Jeanne | |
4 | Earth Mobiles, As Explained by Professor Xargle | Willis, Jeanne | |
5 | Earth Weather, As Explained by Professor Xargle | Willis, Jeanne | |
6 | Relativity, As Explained by Professor Xargle | Willis, Jeanne |