P Praveen Kumar, a resident of Nairkuzhy Kumbalath Parambu House, is the 155th witness in the case and the former CPM local secretary.
Johnson, who had been close to Jolly since 2015, said that she also sought his help to remove the mortal remains of the victims from the burial vaults.
According to the charge sheet, Jolly Thomas, daughter-in-law of the Ponnamattom family, killed the six people to gain ancestral property.
Jolly listened to the chargesheet unperturbed. As she was being produced in court, Jolly shouted at media persons who were trying to take photographs.
The book elaborates on crimes by notorious female murderers India has seen in the last three decades including the sensational Koodathayi serial murder case in Kerala.
Shaju pointed out in the divorce petition that Jolly was the one who had killed his first wife Sily and daughter Alphine.
Even though she has been granted bail, Jolly will not be released from prison as she is also an accused in the other cases in the Koodathayi serial murders.
'Crime investigation is a game. A game that the detective plays with the criminal only to win,' KG Simon, who has solved many complex cases.
The report said that as the trial into the murders of Roy Thomas and Sily, two of the dead, were set to begin next month, such a move to derail the case needs to be viewed seriously.
Jolly has been using mobile phone in the jail to call the main witness in the case, her elder son.