The empty envelope /
by Ron Roy ; illustrated by John Steven Gurney.
- New York : Random House, c1998.
- 78 p. : ill. ; 19 cm.
- A to Z mysteries .
- Roy, Ron, 1940- A to Z mysteries. .
"A Stepping Stone book."
Dink and his friends unearth the mysterious truth behind the envelopes incorrectly delivered to his house.