Steve Davis Snooker was also an unofficial sequel to CDS Software's 1983 Pool simulator, called "Pool." "Steve Davis Snooker" allows players to play against themselves, or against a human opponent in either Snooker, or Pool. However, there is no opponent AI. The game could be controlled by either a Joypad or a Cursor and Keyboard control scheme. The game has two different modes, with a "short game" (a game of Ten-Red Snooker similar to power snooker), or "long game", a game of traditional fifteen-red Snooker. The Atari game's box art boasts that the game has a "trick shot edit mode", "accurate spin", and
The Seven Crystal Balls adventures, which had actually been authored later than "The Seven Crystal Balls", in the English version, references are made to events that would occur in "The Calculus Affair" and "The Red Sea Sharks". Biographer Benoît Peeters described "The Seven Crystal Balls" as "the most terrifying of "The Adventures of Tintin"". He believed that in this story, Hergé had come under the clear influence of Jacobs, in that the "décor grows more lush; the details clearer. No more streets suggested by a few lines, monochromatic posters, or characters walking on the edge of the frame." Elsewhere, he noted that in this