When the Sleeper Wakes is an 1899 novel by H. G. Wells.
Crossover chronology[]
| Story | Publication | Crossovers |
| 1897 - When the Sleeper Wakes | 1899 novel | The War of the Worlds |
Additional crossover chronology[]
| Story | Publication | Crossovers |
| 1891-657208 - The Time Ships | 1995 novel | see The Time Machine |
| Babble Machines are in the London Dome of an alternate future. | ||
| Information sourced from The Crossover Universe™ is © copyright 2010-2021 by Win Scott Eckert and Sean Levin. |