Fear
12 books
Owl Babies
1975
ISBN 9780763609450
I tre piccoli gufi
2004
ISBN 9788804532989
Owl Babies: Candlewick Storybook Animations
1992
ISBN 9780763650421
Owl Babies Board Book and Owl Toy Gift Box
1992
ISBN 9780744596267
Owl Babies: Book and Toy Gift Set
1992
ISBN 9780763621575
Owl Babies: Punjabi English
1992
ISBN 9781854303455
Mao tou ying wa wa
1992
ISBN 9781854303431
Owl Babies: Gujarati English
1992
ISBN 9781854303448
Las lechucitas
1992
ISBN 9780882721378
Garmans Sommer
2009
ISBN 9783446233140- No cover
Menos miedos, más riquezas
2017
ISBN 9786077473596 
Owl Babies Big Book
1992
ISBN 9780763612832