Sets included:

HLM20 #1/9 MBX Arctic Explorer (Snow Thrasher with Snowmobile & Trailer)
HLM21 #2/9 MBX Tree Service (Tree Lugger with Utility Flatbed Trailer)
HLM27 #8/9 MBX Ocean Rescue (Rapids Rescue with Jet Ski & Trailer)

HFH80 #9/9 MBX Archeologist Dig (Camper with Excavator)