..and yes, with this volume 7, finished the why and how, and the protagonist's life before she met XIII! here, none of that, but as for the buyers of BLAKE & MORTIMER, the authors inserted episode betty's life between two Volume XIII, Volume V (red total) and volume VI (jason fly the folder). the result is taking and touch we learn a little of the life of this "adventurer" who gradually gain importance in the series .the scenario holds up, and drawing "makes" good ... still a good mystery worthy of the mongoose, amos irina and Colonel ....