1. 02. English Fiction Seven wonders of Sassafras Springs / by Birney, Betty G. Publication: New York : Aladdin Paperbacks, 2005 . 210 p. : 20 cm. Date:2005 Availability: Copies available: (1), Actions:
2. 02. English Fiction Trouble according to Humphrey / by Birney, Betty G. Publication: New York : Puffin Books, 2007 . 180 p. : , Includes reader's guide. Date:2007 Availability: Copies available: (1), Actions:
3. 02. English Fiction The world according to Humphrey / by Birney, Betty G. Publication: New York, N.Y. : Puffin Books, 2004 . 124 p. ; , First published in the U.S.A.: G.P. Putnam's, 2004. 20 cm. Date:2004 Availability: Copies available: (1), Actions:
4. 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:
5. 02. English Fiction Summer according to Humphrey / by Birney, Betty G. Publication: New York : Puffin Books, 2011 . 184 p. ; 20 cm. Date:2011 Availability: Copies available: (2), Actions:
6. 02. English Fiction Humphrey's mixed-up magic trick / by Birney, Betty G., Publication: . 90 pages : 22 cm. Availability: Copies available: (1), Actions:
7. 01. English Non Fiction Friendship according to Humphrey / by Birney, Betty G. Publication: New York : Puffin Books, 2005 . 150 p. ; 20 cm. Date:2005 Availability: Copies available: (1), Actions:
8. 02. English Fiction Spring according to Humphrey / by Birney, Betty G., Publication: . 150 pages ; 20 cm. Availability: Copies available: (1), Actions:
9. 02. English Fiction Winter according to Humphrey / by Birney, Betty G. Publication: New York : Scholastic Inc., 2012 . 151 p. ; , "Everyone's favorite classroom pet!" --Cover. 20 cm. Date:2012 Availability: Copies available: (1), Actions:
10. 12. Miscellaneous The world according to Humphrey / by Birney, Betty G. Publication: New York, N.Y. : Scholastic Inc., 2004 . 124 p. : , First published in the U.S.A.: G.P. Putnam's, 2004. 20 cm. Date:2004 Availability: Copies available: (12), Actions: