Global Radio Guide Summer 2020, released on May 1, 2020 - the release has been announced of that all-important radio guide – the Global Radio Guide (GRG), 14th edition (Summer 2020) e-book, by Amazon bestselling author Gayle Van Horn W4GVH. The book was formerly known as the International Shortwave Broadcast Guide.
For Shortwave Listeners (SWL, BCL) one of the must have books.
