LEGO System Adventurers Sphinx Secret Surprise 5978 In 1998 New Retired | eBay
Protector For Lego 5978 Sphinx Secret Surprise - Katana Collectibles
Lego Adventurers Sphinx Secret Surprise 5978 for Sale in Long Beach, CA - OfferUp
5978 Sphinx Secret Surprise. The first used set I bought. Complete with instructions and great condition expect for the tent which looks a bit used. : r/lego
LEGO 5978 Sphinx Secret Surprise Set Parts Inventory and Instructions - LEGO Reference Guide