| Release: | Apr 11, 1967 |
| Cover: | Jul 1967 |
The Sentry Sinister!
| Release: | Apr 11, 1967 |
| Cover: | Jul 1967 |
After sealing the Negative Zone portal, Reed decides it's time for the team to take a vacation. He leaves it up to the others to choose the destination, and Ben randomly selects an island in the middle of the ocean. Johnny stays home to get some quality time with Crystal. The other three head to the island, and are soon attacked by newly awakened Kree Sentry #459. Can Johnny learn of their trouble and arrive in time to help?
| Writer | Stan Lee |
| Cover Penciller | Jack Kirby |
| Cover Inker | Joe Sinnott |
| Penciller | Jack Kirby |
| Inker | Joe Sinnott |
| Letterer | Artie Simek |
| Editor | Stan Lee |
| The Thing | Benjamin J. Grimm |
| Mr. Fantastic | Reed Richards |
| Human Torch | Jonathan 'Johnny' Storm |
| Invisible Woman | Susan Storm Richards |
| Crystal | Crystalia Amaquelin-Maximoff |
| Lockjaw | |
| Triton | |
| Kree Sentry 459 |
| Age | Silver Age |
|---|---|
| Format | Digital |
| Series Group | Fantastic Four |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |