Few of the many, many gamers who played through the familiar 'green cover' version of B3: The Palace of the Silver Princess by Tom Moldvay and Jean Wells ever realized that there had been an earlier, suppressed 'orange cover' version by Jean Wells alone. What did we lose when TSR handed the module to Tom Moldvay to rewrite? Matriarchy, whimsy, and free roaming. The original is definitely worth finding.
BX Forever
Because Moldvay & Cook Got it Right