The Portal Between    by Sarah Barnard
Price: $4.95 USD. 83160 words. Published by Osier Publishing  on June 8, 2009. .
Book One in the Portal Series. Sam has been missing for two years and Kate has coped without her. Suddenly in a flurry of magic, Sam is back but what is following her? Can she stay this time and how much does Lily actually know?

The Portal Sundered    by Sarah Barnard
Price: $4.95 USD. 102920 words. Published by Osier Publishing  on June 9, 2009. .
Book Two in the Portal Series. At the end of The Portal Between, Lily returned alone; Kate hoped Sam would follow and Kate's world was rocked again. Sam has problems of her own, the magic is out of control, and Lily can't help this time. Kate tries to pull her life back together but it's hard and she finds comfort where she can.

The Map and The Stone    by Sarah Barnard
Price: $3.45 USD. 48490 words. Published by Osier Publishing  on July 31, 2010. .
Rhys is ten years old and he lives, with his mum, in a tiny house on a council estate. Rhys is called a day-dreamer by his teacher at school, and he's always staying behind to finish his work. But, out of the corner of his eye, Rhys can see something moving, in the trees, in the hedges, and then... There's a Darkling on his bed, and it needs his help.