1990

Unknown

• John and Frank move to 447 Main Street in the Columbia Park Apartments, Haverhill, Massachusetts.
• Ann LaPietra and the kids' place bookstore win the Lucile Micheels Pannell Award for the John Bellairs Walk, given by the Women's National Book Association and "honors a creative program that brought children and books together." [1]

December

• 17 - The Secret of the Underground Room published.

References

• [1] Women's National Book Association: WNBA Pannell Award for Bookstores.