explain english grammer at 10 - 20 pages ?

Question

is there a site or book .. that can explain
most of english grammer in 10 to 20 pages ? ...
thats is easy.. and with exercises...

also understand english from the basics..

Answer 1

http://www.fortunecity.com/bally/durrus/153/gramtoc.html

Answer 2

Well I've got the one who was printed in Great Britain and it's very good because I am not English and this book has helped me a lot. But anyway, at the end of this book, English Grammar in Use (Raymond Murphy), you can study the most important differences between American and British english.