Kartha veeryarjuna was a king of Hehaya dynasty. He is believed to be the incarnation of Vishnu Chakra. It seems Chakra was proud and Lord Vishnu wanted to teach him a lesson. He did this by killing him with his own incarnation , Parasurama.
This stotra is believed to help us recover stolen or snatched items.
This Moola Mantra given by Guruji is common for everyone.
The below procedure was given by Guruji to the female who wrote the letter:
Fill the iron bucket 75 percent with water.
While filling the water recite this mantra - Gange cha Yamune chaiva Godavari Saraswati,
Narmade Sindhu Kaveri jalesmin sannidhim kuru.
Next you should put Old used Horse Shoe into it.
While putting the Horse Shoe, you should think of your child and pray for him with nakshatra, rashi etc.
This procedure should be done on Tuesdays only.
Kartha Veeryarjuna Mantra
Sahasra bahu Shatrughno Raktavaaso Dhanurdhara
RaktaGhandhakshatho Raktho Rajaa smartu Abheeshtadaha
Dwasaaithani namani Kartha veeryasya ya padeth
Sampadah tasya varadanthe Janaasthasya Vashanghadah
Iti Shri Karthaveeryarjuna Maha Mantra japa karishye.