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15 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
Reporter Hutchinson Hatch and The Thinking Machine are called in to track down a missing inheritance. Read by Eric Meyers. Show more
15 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
When Hutchinson Hatch is unknowingly involved in a jewel robbery, he turns to The Thinking Machine. Read by Eric Meyers. Show more
15 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
Made for 4 Extra. To prove logic solves all, the Thinking Machine, Professor Van Dusen, challenges the world chess champion. Read by Eric Meyers. Show more
15 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
The Thinking Machine and reporter, Hutchinson Hatch, investigate the disappearance of a famous actress. Read by Eric Meyers. Show more
15 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
When a valuable artwork disappears, the Thinking Machine and Hutchinson Hatch are called in to investigate. Read by Eric Meyers. Show more
