Derek Walter

Derek Walter is the author of "The True Adventures of Esther the Wonder Pig", "Happily Ever Esther", "Esther the Wonder Pig" and "Learning MIT App Inventor".

Books by Derek Walter

Happily Ever Esth...
Jenkins, Steve
Hardback:

Learning MIT App ...
Walter, Derek
Electronic book text:

The True Adventur...
Jenkins, Steve
Digital download:

Esther the Wonder...
Jenkins, Steve
Electronic book text:

Learning MIT App ...
Walter, Derek
Paperback: $34.99

Happily Ever Esth...
Jenkins, Steve
Hardback: $33.99

The True Adventur...
Jenkins, Steve
Hardback:

Esther the Wonder...
Jenkins, Steve
Hardback: $26.00

Happily Ever Esth...
Jenkins, Steve
Downloadable audio file: $65.00

Happily Ever Esth...
Jenkins, Steve
CD-Audio: $35.00

The True Adventur...
Jenkins, Steve
Hardback: $18.99

Happily Ever Esth...
Jenkins, Steve
Digital download: $65.00