Dr Christian Jessen 
Dr Christian’s Guide to Growing Up Online (Hashtag: Awkward) [EPUB ebook] 

Dr Christian’s Guide to Growing Up Online takes a social-media style tour through such wide-ranging topics as health, puberty, anxiety, gender, sexuality, stress, grief and any difficult questions in between. Sometimes lighthearted, sometimes serious, always 100% Dr Christian Jessen – in this brand-new book, readers aged 10 and up will come across every question they’ve ever imagined asking, and probably a few they haven’t. Perfect for starting a dialogue about a difficult subject or for getting a quick answer from a reliable source.