She wouldn't be the first 13 year old I've seen on /r/WritingPrompts. A lot of the active subscribers are apparently 15 years old. I don't blame you for not wanting to recommend it to her though, there's too many creeps on reddit.
Though the subreddit's founder did put out a book with 1000 writing prompts.
Thanks for this post. It was fun seeing that someone here noticed it was free. Here are the links for all the english speaking countries that Amazon covers:
USA Link | UK Link | AUS Link | CA Link
If you have a Kindle, a phone/tablet/or pc with the Kindle app... Go grab it now. If you'd rather have a copy of the physical book go here and use the discount code 87XCBFJU for 25% off.
Here are all the local Amazon links I could find:
Beep bloop. I'm a bot to convert Amazon ebook links to local Amazon sites. I currently look here: amazon.com, amazon.co.uk, amazon.ca, amazon.com.au, amazon.in, amazon.com.mx, amazon.de, amazon.it, amazon.es, amazon.com.br, amazon.nl, amazon.co.jp, amazon.fr, if you would like your local version of Amazon adding please contact my creator.
Here are the links for all the english speaking countries that Amazon covers:
USA Link | UK Link | AUS Link | CA Link
If you have a Kindle, a phone/tablet/or pc with the Kindle app... Go grab it now. If you'd rather have a copy of the physical book go here and use the discount code 87XCBFJU for 25% off.