Alex Time Travel

Stories about the paradoxical adventures that the boy Alex encounters during his travels on the time-line.

Also includes one-shots:
- 流水子さんに花束を (1980)
- 聖バレンタインの幽霊 (1986)
- カメを待ちながら (1986)
- 飛行少年モッ君の場合 (1984)