Running Into Trouble - Keene, Carolyn

Nancy and George have gone undercover at Brookline High to make sure no more harm comes to track star Samantha Matero. A suspicious accident during a recent practice run resulted in a nasty ankle sprain. Now Samantha has received a series of threatening notes and phone calls.

Running Into Trouble 1996, Archway Paperbacks

ISBN-13: 9780671503581

Mass-market paperback