The HG Wells Short Story Competition is open until July 23, 2018.
Submit stories between 1,500 and 5,000 words. Theme: Peace
Prizes: £250 for the Senior Prize. £1,000 for the Junior Prize. Shortlisted entries will be published in an anthology.
Free to enter if you’re 21 or under. Otherwise, it’s £10 (or £5 if you have a student ID).
More here.