1. MY SISTER'S A BURP
by Killen, Gretel; Eppie + Zeke 
Price: USD 9.00
Dealer: Abebooks, Grandmahawk's Eyrie
Description: ISBN10: 0091839629, ISBN13: 9780091839628, [publisher: Random House, Australia] Softcover PB, pictorial card covers, 108pp, b/w illus. Minor rubbing, creasing to covers, inside is square, clean & tight. Size: 8vo - over 7¾" - 9¾" tall [Mansfield Center, CT, U.S.A.] [Publication Year: 2003]  

2. My Sister's a Burp
by Gretel Killeen 
Price: USD 38.58
Dealer: AbebooksUK, Goldstone Books
Description: ISBN10: 0091839629, ISBN13: 9780091839628, [publisher: Random House Australia] Softcover All orders are dispatched the following working day from our UK warehouse. Established in 2004, we have over 500,000 books in stock. No quibble refund if not completely satisfied. [Llandybie, United Kingdom]  

3. My Sister's a Burp
by Killeen, Gretel, and Morgan, Eppie, and Morgan, Zeke 
Price: USD 47.83
Dealer: Alibris, Goldstone Books via Alibris
Description: Random House Australia 1999 paperback Good All orders are dispatched within 1 working day from our UK warehouse. Established in 2004, we are dedicated to recycling unwanted books on behalf of a number of UK charities who benefit from added revenue through the sale of their books plus huge savings in waste disposal. No quibble refund if not completely satisfied.