Autor: Helena Willis, 10 titluri

Misterul de la cafenea

Helena Willis,Martin Widmark

Misterul diamantelor. Maia și Alex, detectivi de succes

Martin Widmark,Helena Willis

Misterul de la hotel. Maia și Alex, detectivi de succes

Martin Widmark,Helena Willis

Maia si Alex. Misterul mumiei

Martin Widmark,Helena Willis

Maia si Alex. Misterul de la circ

Martin Widmark,Helena Willis

Statistics for Politics and International Relations Using IBM SPSS Statistics

Helen Williams

Cambridge International AS & A Level Computer Science

David Watson,Helen Williams

Botanical Sketchbooks

Helen Bynum,William Bynum

CfE Higher Accounting Study Guide

William Reynolds,Helen Lang

Grammar Goals Level 5 Pupil's Book Pack

Libby Williams,Angela Llanas,Helen Mckenna