Based on our record, Alibris seems to be a lot more popular than PenPal World. While we know about 22 links to Alibris, we've tracked only 2 mentions of PenPal World. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
It seems like, you might have more luck with books than with trying to piece things together from bits and pieces on websites - I possibly don't know any books about Sumerian mythology, sorry, but searching your local library or alibris.com (because Amazon are crooks) might get you something that'll give you a general idea of what archaeologists know about Sumer and its mythology, and give you somewhere to start... Source: 12 months ago
I buy used books at alibris.com, but, apparently, they work with sellers (20 USD per annum). I takes an investigation to check out those. Source: about 1 year ago
Highly recommend checking out alibris.com as well. Source: about 1 year ago
I collect first edition / first printings of rare science fiction from the 60s/70s/80s. I've found abebooks.com and alibris.com to both be excellent when trying to find obscure pieces. Source: about 1 year ago
Drive-by comment to recommend http://alibris.com as a great used book, music, dvd source. Source: about 1 year ago
Many libraries have free access to language learning software. For example, here in Portland, Oregon we have access to a free service called Mango Languages. Also, do you have a French-speaking pen-pal? There's a great website called penpalworld.com where I've made friendships that have lasted years. Try to immerse yourself in French to the best of your ability: Put your phone in French, your Facebook, your... Source: over 2 years ago
I just joined penpalworld.com to hopefully find new friends, maybe it could be something for you too? Source: about 3 years ago
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