Shiver and Deliver(1999)
(The seventh book in the Little Terrors series)
A novel by Jan Burchett and Sara Vogler
George and the Little Terrors are excited to befriend Rick Turnip, a distinctly dim ghost highwayman, and Brown Betty, his super-intelligent horse. Rick has returned to collect the booty from his one and only heist. But Mad Jack Robbingham turns up and he's vowed revenge on his arch rival. For ages 6-9.
Used availability for Jan Burchett's Shiver and Deliver
April 1999 : UK Paperback