I second Guide to the Good Life by William Irvine. It contains applicable techniques and a modern explanation of Stoicism. Stoic Serenity by Keith Seddon is ver

I second Guide to the Good Life by William Irvine. It contains applicable techniques and a modern explanation of Stoicism. Stoic Serenity by Keith Seddon is very nice too, it is a guided introduction to Stoic concepts and to Seneca and Marcus Aurelius.