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.