1. 03. English Easy Reading Days with Frog and Toad / by Lobel, Arnold. Publication: New York : Harper & Row, 1979 . 64 p. : 22 cm. Date:1979 Availability: Copies available: (1), Actions:
2. 02. English Fiction Friendship according to Humphrey / by Birney, Betty G. Publication: New York : Penguin Group, 2005 . 150 p. ; , "Puffin Books." 20 cm. Date:2005 Availability: Copies available: (1), Actions:
3. 03. English Easy Reading Frog and Toad are friends / by Lobel, Arnold. Publication: New York ; | Toronto : Scholastic, 1970 . 64 p. : 22 cm. Date:1970 Availability: Copies available: (1), Actions:
4. 03. English Easy Reading Frog and toad all year / by Lobel, Arnold. Publication: New York : Harper & Row, 1976 . 64 p. : 23 cm. Date:1976 Availability: Copies available: (4), Actions:
5. 03. English Easy Reading Frog and toad are friends. by Lobel, Arnold. Publication: New York, Harper & Row 1970 . 64 p. 22 cm. Date:1970 Availability: Copies available: (1), Actions:
6. 03. English Easy Reading Froggy builds a tree house / by London, Jonathan, Publication: New York : Scholastic Inc., 2011 . 1 v. (unpaged) : 21 x 26 cm. Date:2011 Availability: Copies available: (1), Actions: