The Disappearing Friend Mystery (The Boxcar Children Mysteries)

The Aldens start a helper service with their new friend,Beth, to raise money for the Greenfield Hospital! But Beth keeps disappearing when it's time to help. Then someone tears down their signs and lets the air out of their bike tires. Who would want to sabotage their fund-raiser?
ASIN: 0807516287
VSKU: HBSV.0807516287.G
Condition: Good
Author/Artist:Warner, Gertrude Chandler
Binding: Paperback
Note: Any images shown are stock photographs and product may differ from what is shown.
Condition Notes: Book is in good condition and has some writing, underlining, and or highlighting inside. Cover may have some cosmetic wear.