Hi there Leo!
Thanks so much for your kind tweet, it means a lot that someone liked my books! Here is where they are right now:
Food Fight.
Unavailable :(
Slice of Bread goes to the beach.
Available in English and Spanish through Make Make.
Mr Elephant & Mr Mouse.
Available in English and Spanish through Make Make.
P is for Fox.
Available for iPad and iPhone on the Appstore.
The Sun and James