The Big Smith Snatch(1989)
(The first book in the The Big Smith Snatch series)
A novel by Jane Louise Curry
When their pregnant mother gets sick on the eve of their move from California to Pennsylvania, the four younger Smith children find themselves in the custody of the city leaving their twelve-year-old sister Boo, with the help of eccentric old Auntie Moss, to somehow trace their whereabouts.
Used availability for Jane Louise Curry's The Big Smith Snatch
September 1989 : USA Hardback
June 2015 : USA, Canada, UK Kindle edition