Dave and Jason return to the pioneering Artic Adventure series with Ship of Doom (Adventure C) before plunging into a fantasy world on the brink in The Dark Crystal by Sierra, licensed from Henson Associates and representing the very last example of Roberta Williams' parser game design.

The Dark Crystal manual and short story

The Dark Crystal on SierraGamers

The Dark Crystal map and solution in New Atari User

Ship of Doom on Spectrum Computing

Ship of Doom, reimagined top-down

All Sierra On-Line Hi-Res Adventures

Roberta Williams full credits (Mobygames)

Artic Adventures gallery (MOCAGH)