Find this free teen downloadable book here at the ADHD Foundation in the United Kingdom. It is written by people with ADHD for people with ADHD. It introduces the “A-Z” of ADHD characteristics (“annoying” things and strengths), strategies for calming, and dealing with anger, frustration, anxiety and stress. It also discusses the pros and cons of smart phones and media, misunderstandings about misdiagnosis and coming to terms with your own ADHDness.