Magic Tree House: The Musical.
From the Hartford Courant:
Mary Pope Osborne remembers the day when she simply decided "enough."
After being wooed for years by TV and film producers - including Tom Cruise's movie company - she decided that the sweet-natured stories in the "Magic Tree House" children's-book series should not be translated into a special-effects-laden Hollywood extravaganza.
I'm still giggling about Jack's Corona pants. I realize I should have come away from the article with more than that, but there you are.
More here.