This book is an abridgement of the translation by Lord Sudley. Amazon.co.uk Book Description:

"Swashbuckling novel, filled with high adventure, royal intrigue and romance, relates the escapades of D’Artagnan and his three friends—Athos, Porthos and Aramis—and their involvement in the secret plots of Cardinal Richelieu and his beautiful but treacherous spy, Lady de Winter. Specially adapted and illustrated for young readers."