Just for fun, I did a little google search for "Hot Seat Harry" to see where it turns up, and found this:
http://www.gameboymulticarts.com/catalog/sp116u09.htm
046- BOXBOY
047- GALAXY
048- HOT SEAT HARRY
049- MUNCH EI ATTACK
050- Z PONG
114- MANHOLE
115- MATRIX
And also amusing for it's uselessness:
073- GAME GENIE
http://www.gameboymulticarts.com/catalog/sp116u09.htm
046- BOXBOY
047- GALAXY
048- HOT SEAT HARRY
049- MUNCH EI ATTACK
050- Z PONG
114- MANHOLE
115- MATRIX
And also amusing for it's uselessness:
073- GAME GENIE